3112012222 has 16 divisors (see below), whose sum is σ = 5200733952. Its totient is φ = 1384453720.

The previous prime is 3112012207. The next prime is 3112012237. The reversal of 3112012222 is 2222102113.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3112012207) and next prime (3112012237).

It is a junction number, because it is equal to n+sod(n) for n = 3112012196 and 3112012205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1503808 + ... + 1505875.

It is an arithmetic number, because the mean of its divisors is an integer number (325045872).

Almost surely, 2^3112012222 is an apocalyptic number.

3112012222 is a deficient number, since it is larger than the sum of its proper divisors (2088721730).

3112012222 is a wasteful number, since it uses less digits than its factorization.

3112012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009743.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 3112012222 is about 55785.4122688002. The cubic root of 3112012222 is about 1459.9806437041.

Adding to 3112012222 its reverse (2222102113), we get a palindrome (5334114335).

The spelling of 3112012222 in words is "three billion, one hundred twelve million, twelve thousand, two hundred twenty-two".